Natsume's Book of Friends: "Ishi Okoshi" and "Ayashiki Raihousha"

Natsume's Book of Friends has a two-part film featuring "Ishi Okoshi" and "Ayashiki Raihousha." In "Ishi Okoshi," Natsume crosses paths with a small youkai named Mitsumi in a forest, who's tasked with waking the powerful youkai "Iwatetsu" from its slumber. Mitsumi's situation weighs on Natsume's mind, so he decides to help.

In "Ayashiki Raihousha," a mysterious youkai regularly visits Tanuma, engaging him in brief conversations before leaving. Natsume recognizes the youkai but is concerned for Tanuma's well-being.